package cn.zjj.controller;

import cn.zjj.domain.User;
import com.netflix.hystrix.contrib.javanica.annotation.HystrixCommand;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.client.RestTemplate;

@RestController
@RequestMapping("/order")
public class OrderController {
    @Autowired
    private RestTemplate restTemplate;

    @HystrixCommand(fallbackMethod = "getByIdFallback")
    @GetMapping("/getUser/{id}")
    public User getById(@PathVariable("id") Long id){
        String url="http://user-server/user/getUser/"+id;
        return restTemplate.getForObject(url,User.class);
    }


    public User getByIdFallback(@PathVariable("id") Long id){
        return new User(-1L,"互联微服务不可用","发生熔断了");
    }
}
